Bloomberg The aviation sector’s burning of fossil fuels isn’t the only way it contributes to climate change: Contrails, the white clouds that trail behind airplanes, are known by researchers to trap heat from the Earth’s surface in the atmosphere. They are formed when water vapour from engine exhaust mixes with cold air, and their environmental impact is significant. Delta …

  Bloomberg Uber Technologies will offer consumers delivery within minutes on orders from frozen-grocery chain Iceland Foods, in its first “quick commerce” partnership in the UK. Customers on the Uber Eats mobile app will be able to order more than 1,000 items from Iceland via the new initiative, known as Uber Eats Market, the company said. The move marks Uber’s …

  Bloomberg Albertsons Cos. reported a quarterly profit that topped Wall Street’s estimates, underscoring the steady demand that makes the grocer an attractive takeover target for Kroger Co. Earnings excluding some items rise to 72 cents a share in the fiscal second quarter, Albertsons said in a statement. That surpassed the 64-cent average of analyst estimates compiled by Bloomberg. Sales …